SigmaHQ/rules/windows/builtin/win_impacket_secretdump.yml

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title: Possible Impacket SecretDump remote activity
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id: 252902e3-5830-4cf6-bf21-c22083dfd5cf
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description: Detect AD credential dumping using impacket secretdump HKTL
author: Samir Bousseaden
references:
- https://blog.menasec.net/2019/02/threat-huting-10-impacketsecretdump.html
tags:
- attack.credential_access
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- attack.t1003
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logsource:
product: windows
service: security
description: 'The advanced audit policy setting "Object Access > Audit Detailed File Share" must be configured for Success/Failure'
detection:
selection:
EventID: 5145
ShareName: \\*\ADMIN$
RelativeTargetName: 'SYSTEM32\\*.tmp'
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condition: selection
falsepositives:
- pentesting
level: high